They can't help themselves. The radicals will conclude they have a mandate to loose a Jacobin riot and terrorize the the town. Every flea-bit leftist who has kept silent in the runup to the election in the hope of finally "getting some" will find their voice, start beating the war drums, and demanding their due--NOW!
Pelosi, the goon-grinning gormless leftist, will be unable to stem the forces of chaos in her own camp.
If LIEberals win in November and I doubt they will, the PC Press will celebrate victories for a while. Moonbats will be screaming I told you so for 2 years. And in 2008 solid Republican victories all around.